| Date Filed | Type | Description |
| 05/02/2011 |
10-K/A
| Annual Report for the period ended December 31, 2010 [amend] |
| 03/11/2011 |
10-K/A
| Annual Report for the period ended December 31, 2010 [amend] |
| 03/10/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 12/01/2010 |
10-K/A
| Annual Report for the period ended December 31, 2009 [amend] |
| 03/12/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 03/16/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 03/14/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 03/23/2007 |
10-K/A
| Annual Report for the period ended December 31, 2006 [amend] |
| 03/16/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 03/16/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 03/21/2005 |
10-K/A
| Annual Report for the period ended December 31, 2004 [amend] |
| 03/16/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/15/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 04/07/2003 |
10-K/A
| Annual Report for the period ended December 31, 2002 [amend] |
| 03/31/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 04/01/2002 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/27/2001 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/30/2000 |
10-KT
| Form 10-KT - Transition reports [Rule 13a-10 or 15d-10] |
| 09/23/1999 |
10-K
| Annual Report for the period ended June 30, 1999 |
| 11/03/1998 |
10-K/A
| Annual Report for the period ended June 30, 1998 [amend] |
| 09/28/1998 |
10-K
| Annual Report for the period ended June 30, 1998 |